发明申请
- 专利标题: LIQUID CRYSTALLINE MEDIUM
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申请号: US15677292申请日: 2017-08-15
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公开(公告)号: US20170369781A1公开(公告)日: 2017-12-28
- 发明人: Melanie KLASEN-MEMMER , Sabine SCHOEN
- 申请人: Merck Patent GmbH
- 申请人地址: DE Darmstadt
- 专利权人: Merck Patent GmbH
- 当前专利权人: Merck Patent GmbH
- 当前专利权人地址: DE Darmstadt
- 优先权: DE102004032326.7 20040702
- 主分类号: C09K19/30
- IPC分类号: C09K19/30 ; C09K19/44 ; C09K19/02 ; C09K19/12 ; C09K19/18 ; C09K19/04
摘要:
The present invention relates to a liquid-crystalline medium based on a mixture of polar compounds having negative dielectric anisotropy (Δε), which is distinguished by the fact that it has a value for the ratio γ1/Δn2 in the range 6-45 with a clearing point of >60° C. and a Δε of ≦−2.3. Media of this type are particularly suitable for electro-optical displays having active-matrix addressing based on the ECB, PA LCD, FFS or IPS effect.
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